Atty. Robert Olin Greffenius
Mr. Robert Olin Greffenius is a lawyer practicing advertising, communications / media, securities / investment fraud and 1 other area of law.
Advertising & More Attorney · Serving Washington, DC · 16+ Years Experience
Profile Summary
About Robert Olin Greffenius at a Glance
Robert Olin Greffenius is a securities, consumer, and entertainment attorney based in Washington, District of Columbia. They have 16+ years of legal experience, licensed to practice since 2010. Admitted to practice in District of Columbia (2010) and New York (2010). Educated at American University (J.D., 2009) and Washington University (B.A., 2004). Serves clients in Washington, DC and the surrounding metropolitan area.
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About Robert Olin Greffenius
- Mr. Robert Olin Greffenius is a lawyer practicing advertising, communications / media, securities / investment fraud and 1 other area of law
- Robert received a B.A. degree from Washington University in 2004, and has been licensed for 16 years
- Robert practices in Washington, DC
Practice Areas Explained
Robert Olin Greffenius's Areas of Legal Practice
Each practice area below reflects the types of cases Robert Olin Greffenius handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Securities Law in Washington
Robert Olin Greffenius is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in District of Columbia →
Consumer Protection in Washington
Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.
Robert Olin Greffenius is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in District of Columbia →
Entertainment & Sports Law in Washington
Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.
Robert Olin Greffenius is one of 45,619 entertainment attorneys indexed nationally. Browse entertainment attorneys in District of Columbia →
Jurisdictional Context
Why Local Counsel Matters in Washington
Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.
Washington Courts and Legal Process
Choosing a Washington-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.
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Professional Profile
Why Clients in Washington Choose Robert Olin Greffenius
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Robert Olin Greffenius's practice in the field of securities, consumer, and entertainment.
Decade-Tested Legal Experience
Robert Olin Greffenius brings 16+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in District of Columbia and New York, Robert Olin Greffenius can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering securities, consumer, and entertainment, Robert Olin Greffenius can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Washington
A Washington-based practice means Robert Olin Greffenius attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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How People Find Robert Olin Greffenius Online
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Robert Olin Greffenius's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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